National 1973 Seal or gasket

National 1973 is a seal or gasket in Hardware & Accessories, US catalog. Listed by National Industrial Applications, Product Specifications & Interchange Guide (Catalog No. 430i, July 2019; Federal-Mogul Motorparts).

Radial Shaft Seals

Specifications

Lip material (code as printed)

S

Shaft size

48,00 mm / 1.890"

Housing bore

65,00 mm / 2.559"

Seal O.D.

65,30 mm / 2.571"

Seal width

8,00 mm / 0.315"

Type / illustration

25

Section as printed

RADIAL SHAFT SEALS

Name taken from

the section heading, pdf page 90

Other makers' numbers listed in the book

43 (the first 40 shown)

Specifications from National Oil Seals & Bearings Specifications Guide (DRiV, 2021)

Shaft

1.890″ / 48.000mm

Housing bore

2.559″ / 65.000mm

Outside diameter

2.571″ / 65.300mm

Width

0.315″ / 8.000mm

Material

Nitrile

Type

25

Name taken from

the section heading, pdf page 89

About this kind of part (general, written by SearchForPart)

Seals a joint against leaks of fluid, air, water or dust. A leak at a joint or a part taken apart calls for a new one. Check size, material and the joint it seals.

When ordering, give the part number exactly as printed and its maker, and the make, model and year of the truck, trailer, reefer unit or machine (or the engine or unit serial number). SearchForPart shows fitment only as the source printed it: check it before you order.

Reference numbers

Listed by the maker as corresponding

• Listed by National as corresponding to NOK AC2780E; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AC2780-E0; interchange not verified by SearchForPart.
• Listed by National as corresponding to Mazda B216-26-154; interchange not verified by SearchForPart.
• Listed by National as corresponding to Transtec B37100; interchange not verified by SearchForPart.
• Listed by National as corresponding to Breda CR1544; interchange not verified by SearchForPart.
• Listed by National as corresponding to Breda CR7567; interchange not verified by SearchForPart.
• Listed by National as corresponding to Breda CR7568; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford E8GY-1177A; interchange not verified by SearchForPart.
• Listed by National as corresponding to Guaranteed GS1107; interchange not verified by SearchForPart.
• Listed by National as corresponding to Midas GS1107; interchange not verified by SearchForPart.
• Listed by National as corresponding to Iapco L0020040; interchange not verified by SearchForPart.
• Listed by National as corresponding to Lazorlite L816973; interchange not verified by SearchForPart.
• Listed by National as corresponding to Lazorlite L817155; interchange not verified by SearchForPart.
• Listed by National as corresponding to Musashi M4609; interchange not verified by SearchForPart.
• Listed by National as corresponding to Sealed Power N18965; interchange not verified by SearchForPart.
• Listed by National as corresponding to Musashi N2097; interchange not verified by SearchForPart.
• Listed by National as corresponding to Payen Seal NJ081; interchange not verified by SearchForPart.
• Listed by National as corresponding to Payen Seal NJ384; interchange not verified by SearchForPart.
• Listed by National as corresponding to Payen Seal NJ809; interchange not verified by SearchForPart.
• Listed by National as corresponding to BCA Bearings NS1973; interchange not verified by SearchForPart.
• Listed by National as corresponding to ITM P3974; interchange not verified by SearchForPart.
• Listed by National as corresponding to ITM PR8266; interchange not verified by SearchForPart.
• Listed by National as corresponding to Quinton-Hazell QWB443; interchange not verified by SearchForPart.
• Listed by National as corresponding to Quinton-Hazell QWB809; interchange not verified by SearchForPart.
• Listed by National as corresponding to Quinton-Hazell QWB810; interchange not verified by SearchForPart.
• Listed by National as corresponding to SKF VKBA1352; interchange not verified by SearchForPart.
• Listed by National as corresponding to SKF VKBA1353; interchange not verified by SearchForPart.
• Listed by National as corresponding to SKF VKBA1487; interchange not verified by SearchForPart.
• Listed by National as corresponding to World Parts W72202; interchange not verified by SearchForPart.
• Listed by National as corresponding to Beck/Arnley 052-3865; interchange not verified by SearchForPart.
• Listed by National as corresponding to Chicago Rawhide SKF 1956; interchange not verified by SearchForPart.
• Listed by National as corresponding to SKF CLARK 370021A; interchange not verified by SearchForPart.
• Listed by National as corresponding to Chicago Rawhide CUMMI 502630; interchange not verified by SearchForPart.
• Listed by National as corresponding to Corteco 19016502B; interchange not verified by SearchForPart.
• Listed by National as corresponding to Corteco 19019082B; interchange not verified by SearchForPart.
• Listed by National as corresponding to Corteco 19034975B; interchange not verified by SearchForPart.
• Listed by National as corresponding to Nissan 31375-90X01; interchange not verified by SearchForPart.
• Listed by National as corresponding to Nissan 31375-90X0A; interchange not verified by SearchForPart.
• Listed by National as corresponding to Nissan 40227-73000; interchange not verified by SearchForPart.
• Listed by National as corresponding to Centric Parts 417.90005; interchange not verified by SearchForPart.

Reference numbers as printed by the maker. They are not a statement that the parts are interchangeable. Confirm with the manufacturer before ordering.

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Catalog information provided by National Industrial Applications, Product Specifications & Interchange Guide (Catalog No. 430i, July 2019; Federal-Mogul Motorparts). Fitment for your equipment is not verified by this page. SearchForPart does not show a price here.